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Recommendation for collection of venous blood from children, with special reference to production reference values
B Lindblad1, T Alström, A Bo Hansen
1Department of Paediatrics, Mölndal Hospital, Sweden.
Insights
Standardized venous blood collection procedures for children are recommended to ensure accurate reference value production. This guide details preparation, collection, and handling methods for reliable pediatric clinical diagnostics.
Area of Science:
- Pediatric Medicine
- Clinical Pathology
- Laboratory Science
Background:
- Standardized conditions are crucial for producing reliable reference values.
- Inter-laboratory and inter-clinical comparisons necessitate consistent procedures.
- Existing methods may not be universally applicable across all pediatric age groups.
Purpose of the Study:
- To recommend a standardized procedure for venous blood collection in children.
- To facilitate the production of accurate pediatric reference values.
- To provide guidance for consistent clinical application.
Main Methods:
- The recommended procedure covers five key areas: pre-collection preparation, site preparation, equipment selection, collection technique, and specimen handling/storage.
- Alternative methods are presented to accommodate different pediatric age groups.
- Considerations for implementing the procedure in routine clinical practice are discussed.
Main Results:
- A comprehensive, multi-faceted procedure for pediatric venous blood collection is outlined.
- Adaptable methods are provided for diverse pediatric populations.
- Challenges and strategies for routine clinical adherence are addressed.
Conclusions:
- Standardized venous blood collection is essential for valid pediatric reference values.
- The recommended procedure offers a framework for consistent and reliable sample acquisition in pediatric care.
- Adoption of these guidelines can improve the quality of diagnostic testing in children.
Abstract:
Reference values should be produced under standardized conditions. To enable comparison it is desirable to use the same procedure also in other clinical situations. A procedure for the collection of venous blood from children with special reference to production of reference values is recommended. It deals with five items: preparation of the child before specimen collection, preparation of the blood collection site, equipment for specimen collection, the specimen collection itself, and handling and storage of the specimen. Alternative methods are described since no single method is suitable for all paediatric age groups. The problem of adhering to a proposed procedure during routine clinical work is also commented upon. The recommendation has been produced as a joint effort of the Scandinavian Committee on Reference Values and a working group set up by the National Paediatric Societies in the Nordic countries.